 They belong to a group of c. 20 runestones called the Jarlabanke Runestones that are connected to the local strongman Jarlabanke and his clan.Together with the Broby bro Runestones and the Uppland Rune Inscriptions 101, 143 and 147 these particular runestones, however, treat the female matriarch of the clan called Estrid.U 310 tells that Estrid had a husband named Ingvar, and he had a son prior to marrying Estrid, named Ragnvald who died.